Evidence map›Paper›PMID 31196146›Full record

ArticleJournal of experimental & clinical cancer research : CR2019

Heart failure drug proscillaridin A targets MYC overexpressing leukemia through global loss of lysine acetylation.

Elodie M Da Costa, Gregory Armaos, Gabrielle McInnes, Annie Beaudry, Gaël Moquin-Beaudry, Virginie Bertrand-Lehouillier, Maxime Caron, Chantal Richer, Pascal St-Onge, Jeffrey R Johnson and 13 more

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

23 authors at 6 institutions in 2 countries.

Elodie M Da CostaDépartement de pharmacologie et physiologie, Université de Montréal, Montréal, (Québec), Canada.
Gregory ArmaosDépartement de pharmacologie et physiologie, Université de Montréal, Montréal, (Québec), Canada.
Gabrielle McInnesDépartement de pharmacologie et physiologie, Université de Montréal, Montréal, (Québec), Canada.
Annie BeaudrySainte-Justine University Hospital Research Center (7.17.020), 3175, Chemin de la Côte-Sainte-Catherine, Montréal, (Québec), H3T 1C5, Canada.
Gaël Moquin-BeaudryDépartement de pharmacologie et physiologie, Université de Montréal, Montréal, (Québec), Canada.
Virginie Bertrand-LehouillierSainte-Justine University Hospital Research Center (7.17.020), 3175, Chemin de la Côte-Sainte-Catherine, Montréal, (Québec), H3T 1C5, Canada.
Maxime CaronSainte-Justine University Hospital Research Center (7.17.020), 3175, Chemin de la Côte-Sainte-Catherine, Montréal, (Québec), H3T 1C5, Canada.
Chantal RicherSainte-Justine University Hospital Research Center (7.17.020), 3175, Chemin de la Côte-Sainte-Catherine, Montréal, (Québec), H3T 1C5, Canada.
Pascal St-OngeSainte-Justine University Hospital Research Center (7.17.020), 3175, Chemin de la Côte-Sainte-Catherine, Montréal, (Québec), H3T 1C5, Canada.
Jeffrey R JohnsonDepartment of Cellular and Molecular Pharmacology, University of California, San Francisco, USA.
Nevan KroganDepartment of Cellular and Molecular Pharmacology, University of California, San Francisco, USA.
Yuka SaiDepartment of Cellular and Molecular Medicine, Ottawa Institute of Systems Biology, Ottawa, (Ontario), Canada.
Michael DowneyDepartment of Cellular and Molecular Medicine, Ottawa Institute of Systems Biology, Ottawa, (Ontario), Canada.
Moutih RafeiDépartement de pharmacologie et physiologie, Université de Montréal, Montréal, (Québec), Canada.
Meaghan BoileauDepartment of Pediatrics, McGill University, Montreal, (Québec), Canada.
Kolja EppertDepartment of Pediatrics, McGill University, Montreal, (Québec), Canada.
Ema Flores-DíazInstitute of Research in Immunology and Cancer, Université de Montréal, Montreal, (Québec), Canada.
André HamanInstitute of Research in Immunology and Cancer, Université de Montréal, Montreal, (Québec), Canada.
Trang HoangDépartement de pharmacologie et physiologie, Université de Montréal, Montréal, (Québec), Canada.
Daniel SinnettSainte-Justine University Hospital Research Center (7.17.020), 3175, Chemin de la Côte-Sainte-Catherine, Montréal, (Québec), H3T 1C5, Canada.
Christian BeauséjourDépartement de pharmacologie et physiologie, Université de Montréal, Montréal, (Québec), Canada.
Serge McGrawSainte-Justine University Hospital Research Center (7.17.020), 3175, Chemin de la Côte-Sainte-Catherine, Montréal, (Québec), H3T 1C5, Canada.
Noël J-M RaynalDépartement de pharmacologie et physiologie, Université de Montréal, Montréal, (Québec), Canada. noel.raynal@umontreal.ca.
Université de Montréal · CACentre Hospitalier Universitaire Sainte-Justine · CAInstitute for Research in Immunology and Cancer · CAMcGill University · CAOttawa Institute of Systems BiologyUniversity of California, San Francisco · US

Funding

Fonds de Recherche du Québec - Santé 34622
6 · The paper itself

Abstract

backgroundCardiac glycosides are approved for the treatment of heart failure as Na

methodsProscillaridin A anticancer activity was investigated against a panel of human leukemia and solid tumor cell lines with different MYC expression levels, overexpression in vitro systems and leukemia stem cells. RNA-sequencing and differentiation studies were used to characterize transcriptional and phenotypic changes. Drug-induced epigenetic changes were studied by chromatin post-translational modification analysis, expression of chromatin regulators, chromatin immunoprecipitation, and mass-spectrometry.

resultsAt a clinically relevant dose, proscillaridin A rapidly altered MYC protein half-life causing MYC degradation and growth inhibition. Transcriptomic profile of leukemic cells after treatment showed a downregulation of genes involved in MYC pathways, cell replication and an upregulation of hematopoietic differentiation genes. Functional studies confirmed cell cycle inhibition and the onset of leukemia differentiation even after drug removal. Proscillaridin A induced a significant loss of lysine acetylation in histone H3 (at lysine 9, 14, 18 and 27) and in non-histone proteins such as MYC itself, MYC target proteins, and a series of histone acetylation regulators. Global loss of acetylation correlated with the rapid downregulation of histone acetyltransferases. Importantly, proscillaridin A demonstrated anticancer activity against lymphoid and myeloid stem cell populations characterized by MYC overexpression.

conclusionOverall, these results strongly support the repurposing of proscillaridin A in MYC overexpressing leukemia.

Indexed as

Genes, mycAcetylationAntineoplastic AgentsCell DifferentiationCell Line, TumorCell ProliferationChromatinDose-Response Relationship, DrugEpigenesis, GeneticGene ExpressionGene Expression ProfilingHeart FailureHistonesHumansLeukemiaLysineAntineoplastic AgentsChromatinHistonesLysineProscillaridinCardiac glycosidesChromatin remodellingLeukemiaLeukemia stem cellsLysine acetylationLysine acetyltransferaseMYCProscillaridin A

Identifiers

PMID31196146
PMCPMC6563382
OpenAlexW2953145956

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.